<%@page import="java.net.*"%>
<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Insert title here</title>
</head>
<body>
	<%
		Cookie ck=new Cookie("username",URLEncoder.encode("你好！","UTF-8"));
		ck.setMaxAge(24*3600);
		response.addCookie(ck);
	%>
</body>
</html>